Polyester net production device for papermaking

By designing the mold body and cleaning mechanism in the paper-making polyester mesh production device, the cooling performance degradation caused by the accumulation of particulate matter in the cooling channel is solved, and the cooling liquid cleaning and heat exchange efficiency are improved, and the production efficiency is improved.

CN119704559AInactive Publication Date: 2025-03-28HEBEI HEHUANG MESH CO LTD
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Patent Information

Application Number
CN202510237621.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-03-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the existing polyester mesh production equipment for papermaking, scale, rust or other particulate matter accumulation in the cooling channel leads to a decrease in the flow efficiency of the coolant and the heat exchange effect, which affects the cooling performance and production efficiency of the mold.

Method used

A production device including a mold body and a cleaning mechanism is designed. The mold body includes a coolant passage and a solenoid valve. The cleaning mechanism includes a filter assembly, a sweeping assembly and a waste discharge assembly. Through the cooperation of these components, the particles in the coolant can be intercepted and removed, and stubborn particles on the filter screen can be removed by vibration.

Benefits of technology

Effectively ensure the cleanliness of the coolant, reduce wear and blockage of cooling channels, improve heat exchange efficiency, improve production efficiency, and extend the service life of the mold.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of plastic processing, and discloses a papermaking polyester net production device which comprises a fixed side, a movable side arranged on the outer side of the fixed side and matched with injection molding, a cooling liquid channel fixedly installed on the inner surface of the movable side and matched with a cooling material, and a branch pipe fixedly connected to the lower portion of the cooling liquid channel. And the first electromagnetic valve is fixedly mounted on the outer surface of the branch pipe and cooperatively controls the flow direction of the cooling liquid. According to the mold, cooling liquid can be controlled to enter the cooling channel to cool materials through the mold body, or the cooling liquid can be controlled to enter the filtering tank, particulate matter in the cooling liquid can be intercepted and removed through cooperation of the filtering assembly, the sweeping assembly and the waste discharging assembly, and the cleanliness of the cooling liquid is ensured; the problems of cooling channel abrasion and blockage caused by excessive impurities are reduced; through cooperation of the force storage assembly and the force application assembly, the filtering tank can be impacted by the pendulum bob to generate vibration, and stubborn particles attached to the filtering net are vibrated down through vibration.
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Description

Technical Field

[0001] The invention relates to the technical field of plastic processing, in particular to a polyester net production device for papermaking. Background Art

[0002] In recent years, with the advancement of technology and the improvement of papermaking efficiency and quality requirements, the production process of polyester mesh for papermaking has also been continuously developing. During the manufacturing process, in order to enhance the strength and durability of the edge of the polyester mesh and facilitate installation and fixation, injection molding technology is usually used to manufacture frames or other reinforcement components. By adding plastic frames or reinforcements made by injection molding technology to the edge of the polyester mesh, the durability and stability of the entire polyester mesh structure can be significantly improved, extending its service life.

[0003] In the prior art, the cooling equipment in the polyester mesh frame injection mold is crucial to ensuring production efficiency and product quality. However, as the coolant in the cooling channel is used for a longer time, scale, rust or other particulate matter may accumulate in the cooling channel, which may reduce the flow efficiency of the coolant and reduce the heat exchange effect, thereby affecting the overall cooling performance of the mold. The reduction in cooling efficiency requires a longer time to ensure that the product is fully solidified, resulting in a longer molding cycle, which directly affects the output rate of the production line. Summary of the invention

[0004] In view of the above problems existing in the existing papermaking polyester mesh production device, the present invention is proposed.

[0005] Therefore, an object of the present invention is to provide a polyester web production device for papermaking.

[0006] In order to solve the above technical problems, the present invention provides the following technical solutions: comprising: The mold body includes a fixed side, a movable side arranged outside the fixed side for injection molding, a coolant channel fixedly installed on the inner surface of the movable side for cooling materials, a branch pipe fixedly connected to the bottom of the coolant channel, and a first solenoid valve fixedly installed on the outer surface of the branch pipe for controlling the flow direction of the coolant; The cleaning mechanism includes a filter assembly connected to the branch pipe for filtering the coolant, a sweeping assembly arranged in the inner cavity of the filter assembly to prevent it from being blocked by particles, and a waste discharge assembly connected to the bottom of the filter assembly and cooperating to collect and discharge the particles; The filter assembly includes a filter tank connected to one end of the branch pipe away from the coolant channel, a drain port connected to the bottom of the filter tank, a fixed ring fixedly connected to the top of the drain port, and a filter screen fixedly installed on the outer end surface of the fixed ring to prevent particles from passing through the drain port; The cleaning assembly includes a first servo motor adapted to be installed on the top of the filter tank, a first connecting column fixedly installed on the output end of the first servo motor through a coupling, a connecting plate fixedly connected to the other end of the first connecting column, and a plurality of scrapers distributed in a circumferential array at the bottom of the connecting plate and used in conjunction with the filter screen; When particulate matter enters the filter tank along with the coolant, it will be intercepted by the filter screen. When the scrapers rotate, the particulate matter attached to the surface of the filter screen can be cleaned.

[0007] As a preferred embodiment of the polyester net production device for papermaking described in the present invention, the waste discharge component includes a feed cavity formed between the filter tank and the fixed ring, a waste discharge channel connected to the bottom of the feed cavity, a second solenoid valve fixedly installed on the outer surface of the feed cavity to prevent the coolant and particulate matter from flowing out at the same time, a hollow disk fixedly connected to the outer end surface of the connecting plate, and a plurality of push blocks fixedly connected to the other side of the hollow disk to push the particulate matter in the feed cavity into the waste discharge channel.

[0008] As a preferred embodiment of the polyester net production device for papermaking described in the present invention, the outer surface of the filter tank is fixedly connected to the outer surface of the movable side, a bearing sleeve for matching rotation is installed at the connection between the first connecting column and the first servo motor, the outer surface of the hollow disk is in sliding contact with the outer surface of the filter net, and the outer surface of the propulsion block is in sliding contact with the inner wall of the aggregate cavity.

[0009] As a preferred solution of the papermaking polyester net production device of the present invention, a knocking mechanism is further arranged on the outer side of the movable side, and the knocking mechanism comprises a force storage component arranged on the outer surface of the movable side, and a force application component arranged on the inner side of the force storage component for knocking the filter tank to make the particles fall off the surface of the filter net; When the force storage component rotates, it can apply rotational pressure to the force applying component, so that the force applying component knocks the filter tank through the reaction force.

[0010] As a preferred solution of the polyester net production device for papermaking described in the present invention, the power storage component includes a fixed frame fixedly connected to the outer side of the movable side, a second servo motor adapted to be installed on the top of the fixed frame, and a second connecting column fixedly installed on the output end of the second servo motor through a coupling.

[0011] As a preferred solution of the papermaking polyester net production device of the present invention, the power storage component also includes a rotating wheel fixedly sleeved on the outer surface of the second connecting column, and convex teeth fixedly connected to the outer surface of the rotating wheel.

[0012] As a preferred solution of the papermaking polyester net production device described in the present invention, a bearing sleeve for matching rotation is installed at the connection between the second servo motor and the fixed frame, and the through end of the second servo motor is fixedly installed on the inner wall of the fixed frame through a bearing.

[0013] As a preferred embodiment of the polyester net production device for papermaking described in the present invention, the force-applying component includes a rotary column fixedly installed on the inner wall of the fixed frame through a bearing, a shaped rod fixedly sleeved on the outer surface of the rotary column and used in conjunction with the convex teeth, a pendulum fixedly installed on the outer end surface of the shaped rod for knocking the filter tank, and a torsion spring sleeved on the outer surface of the rotary column.

[0014] As a preferred solution of the papermaking polyester net production device described in the present invention, the end of the shaped rod away from the pendulum is the force-bearing end of the convex tooth, and the outer surfaces of the rotating wheel and the convex tooth are in sliding contact with the outer end surface of the shaped rod.

[0015] As a preferred solution of the polyester net production device for papermaking described in the present invention, the outer end surface of the pendulum contacts the outer surface of the filter tank, the outer end surface of the torsion spring is fixedly connected to the outer surface of the rotary column, and the other end of the torsion spring is fixedly connected to the inner wall of the fixed frame.

[0016] The beneficial effects of the present invention are as follows: through the mold body, the coolant can be controlled to enter the cooling channel to cool the material, or the coolant can be controlled to enter the filter tank. Through the cooperation of the filtering component, the sweeping component and the waste discharge component, the particulate matter in the coolant can be intercepted and removed, ensuring the cleanliness of the coolant, reducing the wear and blockage of the cooling channel caused by excessive impurities, so as to achieve the effect of ensuring the heat exchange efficiency of the cooling channel; through the cooperation of the force storage component and the force application component, the pendulum can be made to vibrate when it hits the filter tank, and the stubborn particulate matter attached to the filter net can be shaken off by the vibration, ensuring that the filter net is unobstructed during the coolant cleaning process, so as to achieve the effect of reducing the reduction in filtration efficiency due to filter net blockage. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them: Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0018] Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure of the local area in the middle.

[0019] Figure 3 It is a schematic diagram of the structure inside the filter tank of the present invention.

[0020] Figure 4 For the present invention Figure 3 Schematic diagram of the enlarged structure of the local area B in the middle.

[0021] Figure 5 It is a schematic diagram of the structure of a part of the filter assembly in the present invention.

[0022] Figure 6 It is a schematic diagram of the overall structure of the cleaning component in the present invention.

[0023] Figure 7 It is a schematic diagram of the overall structure of the knocking mechanism in the present invention.

[0024] In the figure: 100, mold body; 101, fixed side; 102, movable side; 103, coolant channel; 104, branch pipe; 105, first solenoid valve; 200, cleaning mechanism; 201, filter assembly; 201a, filter tank; 201b, drain port; 201c, fixed ring; 201d, filter screen; 202, sweeping assembly; 202a, first servo motor; 202b, first connecting column; 202c, connecting plate; 202d, scraper; 203, Waste discharge assembly; 203a, aggregate cavity; 203b, waste discharge channel; 203c, second solenoid valve; 203d, hollow disk; 203e, propulsion block; 300, knocking mechanism; 301, force storage assembly; 301a, fixed frame; 301b, second servo motor; 301c, second connecting column; 301d, rotating wheel; 301e, convex teeth; 302, force application assembly; 302a, rotary column; 302b, L-shaped rod; 302c, pendulum; 302d, torsion spring. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0026] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0027] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0028] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included. Example 1

[0029] Reference Figure 1 , Figure 3~Figure 6 , which is the first embodiment of the present invention, provides a polyester mesh production device for papermaking, the device comprising: The mold body 100 includes a fixed side 101, a movable side 102 arranged outside the fixed side 101 for injection molding, a coolant channel 103 fixedly installed on the inner surface of the movable side 102 for cooling materials, a branch pipe 104 fixedly connected to the bottom of the coolant channel 103, and a first solenoid valve 105 fixedly installed on the outer surface of the branch pipe 104 for controlling the flow direction of the coolant; It should be noted that the fixed side 101 cooperates with the movable side 102 to perform injection molding operations and can be opened and closed during the injection molding process. The coolant channel 103 is used to control the temperature of the inner cavity mold of the movable side 102 by circulating coolant to ensure uniform cooling of the polyester mesh plastic frame. The branch pipe 104 is used to transport the coolant to the filter assembly 201. The first solenoid valve 105 is used to control the flow direction of the coolant to control the coolant to switch between cooling the material or entering the filter assembly 201 for filtering.

[0030] The cleaning mechanism 200 includes a filter assembly 201 connected to the branch pipe 104 for filtering the coolant, a sweeping assembly 202 disposed in the inner cavity of the filter assembly 201 to prevent it from being blocked by particles, and a waste discharge assembly 203 connected to the bottom of the filter assembly 201 and cooperating to collect and discharge the particles; The filter assembly 201 includes a filter tank 201a connected to one end of the branch pipe 104 away from the coolant channel 103, a drain port 201b connected to the bottom of the filter tank 201a, a fixing ring 201c fixedly connected to the top of the drain port 201b, and a filter screen 201d fixedly installed on the outer end surface of the fixing ring 201c to prevent particles from passing through the drain port 201b; It should be noted that the filter tank 201a is used to support the various components in the filter assembly 201, the drain port 201b discharges the filtered coolant to a suitable position, and the fixing ring 201c is used to connect the drain port 201b and the filter screen 201d, so that the filter screen 201d can effectively intercept particulate matter and prevent the particulate matter from flowing out through the drain port 201b synchronously with the coolant.

[0031] The cleaning assembly 202 includes a first servo motor 202a adapted to be installed on the top of the filter tank 201a, a first connecting column 202b fixedly installed on the output end of the first servo motor 202a through a coupling, a connecting plate 202c fixedly connected to the other end of the first connecting column 202b, and a plurality of scrapers 202d distributed in a circumferential array at the bottom of the connecting plate 202c and used in conjunction with the filter screen 201d; It should be further explained that the first servo motor 202a is the power source of the cleaning component 202, the first connecting column 202b is used to transmit the rotational motion of the output end of the first servo motor 202a, and the connecting plate 202c drives the plurality of scrapers 202d to rotate synchronously with the first connecting column 202b, so that the plurality of scrapers 202d sweep away the particles on the surface of the filter 201d.

[0032] When particulate matter enters the filter tank 201a along with the coolant, it will be intercepted by the filter screen 201d. When the plurality of scrapers 202d rotate, the particulate matter attached to the surface of the filter screen 201d can be cleaned.

[0033] Specifically, the waste discharge assembly 203 includes a collection cavity 203a formed between the filter tank 201a and the fixed ring 201c, a waste discharge channel 203b connected to the bottom of the collection cavity 203a, a second solenoid valve 203c fixedly installed on the outer surface of the collection cavity 203a to prevent the coolant and particulate matter from flowing out at the same time, a hollow disk 203d fixedly connected to the outer end surface of the connecting plate 202c, and a plurality of push blocks 203e fixedly connected to the other side of the hollow disk 203d to push the particulate matter in the collection cavity 203a into the waste discharge channel 203b.

[0034] Among them, the aggregate cavity 203a is used to collect particulate matter swept off the surface of the filter screen 201d, the waste discharge channel 203b is used to discharge the particulate matter to the outside of the filter tank 201a, the second solenoid valve 203c is used to prevent the coolant and the particulate matter from flowing out at the same time, and the hollow disk 203d is used to drive the plurality of propulsion blocks 203e to perform circular motion without affecting the coolant passing through the discharge port 201b, so that the plurality of propulsion blocks 203e push the particulate matter in the aggregate cavity 203a into the waste discharge channel 203b.

[0035] Furthermore, the outer surface of the filter tank 201a is fixedly connected to the outer surface of the movable side 102, a bearing sleeve for cooperation and rotation is installed at the connection between the first connecting column 202b and the first servo motor 202a, the outer surface of the hollow disk 203d is in sliding contact with the outer surface of the filter screen 201d, and the outer surface of the push block 203e is in sliding contact with the inner wall of the aggregate cavity 203a.

[0036] When in use, the first solenoid valve 105 is controlled to close the coolant channel 103, and the branch pipe 104 is opened, so that the coolant and the particles flow into the filter tank 201a through the branch pipe 104, and the particles are intercepted by the filter screen 201d. The coolant enters the drain port 201b through the filter screen 201d, and then the filtered coolant is discharged to a suitable position through the drain port 201b. At the same time, the first servo motor 202a is started to drive the first connecting column 202b to rotate, and then the connecting plate 202c and the plurality of scrapers 202d at the bottom thereof start to rotate, so as to sweep away the particles attached to the surface of the filter screen 201d, and the swept particles fall into the aggregate cavity 203a, and the scraper 202d cooperates with the hollow disk 203d to drive the plurality of push blocks 203e to push the particles into the waste discharge channel 203b; After the cooling liquid is filtered, the cooling liquid remaining in the exhaust channel 203b is pumped out, and the second solenoid valve 203c is opened to allow the particulate matter to be finally discharged to the outside of the filter tank 201a.

[0037] In summary, through the mold body 100, the coolant can be controlled to enter the cooling channel 103 to cool the material, or the coolant can be controlled to enter the filter tank 201a. Through the cooperation of the filter component 201, the cleaning component 202 and the waste discharge component 203, the particulate matter in the coolant can be intercepted and removed to ensure the cleanliness of the coolant and reduce the wear and blockage of the cooling channel 103 caused by excessive impurities, so as to achieve the effect of ensuring the heat exchange efficiency of the cooling channel 103. Example 2

[0038] Reference Figure 1 , Figure 2 and Figure 7 , which is the second embodiment of the present invention. This embodiment is different from the first embodiment in that: this embodiment provides a force storage component 301 and a force application component 302 for generating vibration by knocking the filter tank 201a to make the stubborn particles fall off the surface of the filter net 201d.

[0039] The outer side of the movable side 102 is also provided with a knocking mechanism 300, which includes a force storage component 301 provided on the outer surface of the movable side 102, and a force application component 302 provided on the inner side of the force storage component 301 for knocking the filter tank 201a to make the particles fall off the surface of the filter screen 201d; When the force storage component 301 rotates, it can apply rotational pressure to the force applying component 302, so that the force applying component 302 hits the filter tank 201a through the reaction force.

[0040] Preferably, the power storage assembly 301 includes a fixing frame 301a fixedly connected to the outer side of the movable side 102, a second servo motor 301b adapted to be installed on the top of the fixing frame 301a, and a second connecting column 301c fixedly installed on the output end of the second servo motor 301b through a coupling.

[0041] It should be noted that the power storage assembly 301 further includes a rotating wheel 301d fixedly sleeved on the outer surface of the second connecting column 301c, and a convex tooth 301e fixedly connected to the outer surface of the rotating wheel 301d.

[0042] It should be explained that the fixed frame 301a is used to provide support for other components in the knocking mechanism 300, the second servo motor 301b is used to drive the power storage component 301, and the second connecting column 301c is used to transmit the rotational power of the second servo motor 301b, so that the rotating wheel 301d drives the convex tooth 301e to rotate synchronously with the second connecting column 301c, and the end of the convex tooth 301e gradually protrudes toward the outside of the rotating wheel 301d, one side of the convex tooth 301e is an arc surface and is tangent to the rotating wheel 301d, and the other side is a plane.

[0043] Furthermore, a bearing sleeve for cooperation and rotation is installed at the connection between the second servo motor 301b and the fixing frame 301a, and the through end of the second servo motor 301b is fixedly installed on the inner wall of the fixing frame 301a through a bearing.

[0044] Furthermore, the force-applying assembly 302 includes a rotary column 302a fixedly mounted on the inner wall of the fixing frame 301a through a bearing, an L-shaped rod 302b fixedly sleeved on the outer surface of the rotary column 302a and used in conjunction with the convex teeth 301e, a pendulum 302c fixedly mounted on the outer end surface of the L-shaped rod 302b for striking the filter tank 201a, and a torsion spring 302d sleeved on the outer surface of the rotary column 302a.

[0045] It needs to be explained that the rotary column 302a is used to support the various components in the force-applying assembly 302. When the convex tooth 301e rotates clockwise, it can squeeze the end of the L-shaped rod 302b through its gradually outwardly protruding arc surface, so that the L-shaped rod 302b drives the pendulum 302c to move to a position where it is out of contact with the filter tank 201a, and applies a rotational pressure to the torsion spring 302d. When the plane of the convex tooth 301e rotates to a position where it coincides with the L-shaped rod 302b, the L-shaped rod 302b and the torsion spring 302d lose the pressure of the arc surface of the convex tooth 301e, and the reaction force of the torsion spring 302d quickly resets the L-shaped rod 302b and the pendulum 302c, so that the pendulum 302c hits the outer surface of the filter tank 201a, and the stubborn particles fall off the surface of the filter screen 201d by generating vibration.

[0046] Specifically, one end of the L-shaped rod 302b away from the pendulum 302c is the force-bearing end of the convex tooth 301e, and the outer surfaces of the rotating wheel 301d and the convex tooth 301e are in sliding contact with the outer end surface of the L-shaped rod 302b.

[0047] Preferably, the outer end surface of the pendulum 302c contacts the outer surface of the filter tank 201a, the outer end surface of the torsion spring 302d is fixedly connected to the outer surface of the rotary column 302a, and the other end of the torsion spring 302d is fixedly connected to the inner wall of the fixing frame 301a.

[0048] When in use, the output end of the second servo motor 301b is controlled to rotate clockwise, so that it drives the rotating wheel 301d and the convex tooth 301e to rotate synchronously clockwise. As the convex tooth 301e rotates, its arc surface portion begins to squeeze the end of the L-shaped rod 302b, forcing the L-shaped rod 302b to rotate together with the pendulum 302c and the rotating column 302a, so that the pendulum 302c temporarily breaks away from the contact position with the filter tank 201a. In this process, the torsion spring 302d is subjected to rotational pressure and stores energy. When the flat portion of the convex tooth 301e When the L-shaped rod 302b rotates to coincide with the L-shaped rod 302b, the L-shaped rod 302b loses the pressure from the convex tooth 301e. At this time, the torsion spring 302d quickly releases the stored energy, pushing the L-shaped rod 302b and the pendulum 302c to quickly reset, causing the pendulum 302c to hit the outer surface of the filter tank 201a at high speed, thereby generating vibration, which shakes off the stubborn particles attached to the surface of the filter screen 201d through vibration, ensuring that the filter screen 201d is unobstructed, so as to achieve the effect of maintaining good fluidity of the coolant and the filtering efficiency of the filter screen 201d.

[0049] In summary, through the cooperation of the force storage component 301 and the force application component 302, the pendulum 302c can impact the filter tank 201a to generate vibration, and the stubborn particles attached to the filter screen 201d can be shaken off by the vibration, ensuring that the filter screen 201d is unobstructed during the coolant cleaning process, so as to achieve the effect of reducing the filtration efficiency caused by the blockage of the filter screen 201d. Example 3

[0050] Reference Figures 1 to 7 , which is the third embodiment of the present invention, is different from the previous embodiment in that this embodiment provides a method of use, including a polyester net production device for papermaking.

[0051] S1: Control the first solenoid valve 105 to close the coolant channel 103 and open the branch pipe 104 at the same time, so that the coolant and particulate matter flow into the filter tank 201a through the branch pipe 104; S2: At the same time, the first servo motor 202a is started to drive the first connecting column 202b to rotate, thereby causing the connecting plate 202c and a plurality of scrapers 202d at the bottom thereof to start rotating, and the particles attached to the surface of the filter screen 201d are swept off; S3: The cleaned particles fall into the aggregate cavity 203a, and the scraper 202d cooperates with the hollow disk 203d to drive a plurality of push blocks 203e to push the particles into the waste discharge channel 203b; S4: After the cooling liquid is filtered, the cooling liquid remaining in the exhaust channel 203b is extracted, and the second solenoid valve 203c is opened to discharge the particles to the outside of the filter tank 201a; S5: Control the output end of the second servo motor 301b to rotate clockwise, so that it drives the rotating wheel 301d and the convex tooth 301e to rotate synchronously clockwise, forcing the L-shaped rod 302b to rotate together with the pendulum 302c and the rotary column 302a. When the flat part of the convex tooth 301e rotates to coincide with the L-shaped rod 302b, the L-shaped rod 302b loses the pressure from the convex tooth 301e. At this time, the torsion spring 302d quickly releases the stored energy, pushing the L-shaped rod 302b and the pendulum 302c to quickly reset, causing the pendulum 302c to hit the outer surface of the filter tank 201a at a high speed, thereby generating vibration, and shaking off the stubborn particles attached to the surface of the filter net 201d through vibration.

[0052] In summary, through the mold body 100, the coolant can be controlled to enter the cooling channel 103 to cool the material, or the coolant can be controlled to enter the filter tank 201a. Through the cooperation of the filter component 201, the cleaning component 202 and the waste discharge component 203, the particulate matter in the coolant can be intercepted and removed to ensure the cleanliness of the coolant, reduce the wear and blockage of the cooling channel 103 caused by excessive impurities, so as to achieve the effect of ensuring the heat exchange efficiency of the cooling channel 103; through the cooperation of the force storage component 301 and the force application component 302, the pendulum 302c can be made to vibrate when it impacts the filter tank 201a, and the stubborn particulate matter attached to the filter screen 201d can be shaken off by the vibration, so as to ensure that the filter screen 201d is unobstructed during the coolant cleaning process, so as to achieve the effect of reducing the filtration efficiency caused by the blockage of the filter screen 201d.

[0053] Importantly, it should be noted that the construction and arrangement of the present application shown in a number of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, changes in orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of the element may be inverted or otherwise changed, and the nature or number or position of the discrete element may be altered or changed. Therefore, all such modifications are intended to be included within the scope of the present invention. The order or sequence of any process or method steps may be changed or reordered according to an alternative embodiment. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and is not only structurally equivalent but also equivalent structure. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present invention. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0054] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment may not be described (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those features that are not relevant to implementing the invention).

[0055] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A polyester mesh production device for papermaking, characterized in that: include, The mold body (100) comprises a fixed side (101), a movable side (102) arranged outside the fixed side (101) for cooperating with injection molding, a cooling liquid channel (103) fixedly installed on the inner surface of the movable side (102) for cooperating with cooling materials, a branch pipe (104) fixedly connected to the bottom of the cooling liquid channel (103), and a first solenoid valve (105) fixedly installed on the outer surface of the branch pipe (104) for cooperating with controlling the flow direction of the cooling liquid; The cleaning mechanism (200) comprises a filter assembly (201) connected to the branch pipe (104) and used for filtering cooling liquid, a sweeping assembly (202) arranged in the inner cavity of the filter assembly (201) to prevent the filter assembly (201) from being blocked by particles, and a waste discharge assembly (203) connected to the bottom of the filter assembly (201) and cooperating to collect and discharge particles; The filter assembly (201) comprises a filter tank (201a) connected to one end of the branch pipe (104) away from the coolant channel (103), a drain port (201b) connected to the bottom of the filter tank (201a), a fixing ring (201c) fixedly connected to the top of the drain port (201b), and a filter screen (201d) fixedly mounted on the outer end surface of the fixing ring (201c) to prevent particles from passing through the drain port (201b); The sweeping assembly (202) comprises a first servo motor (202a) adapted to be mounted on the top of the filter tank (201a), a first connecting column (202b) fixedly mounted on the output end of the first servo motor (202a) via a coupling, a connecting plate (202c) fixedly connected to the other end of the first connecting column (202b), and a plurality of scrapers (202d) distributed in a circular array at the bottom of the connecting plate (202c) and used in conjunction with the filter screen (201d); When particulate matter enters the filter tank (201a) along with the coolant, it will be intercepted by the filter screen (201d), and when the plurality of scrapers (202d) rotate, the particulate matter attached to the surface of the filter screen (201d) can be cleaned.

2. The polyester mesh production device for papermaking according to claim 1, characterized in that: The waste discharge assembly (203) comprises a material collection cavity (203a) formed between the filter tank (201a) and the fixed ring (201c), a waste discharge channel (203b) connected to the bottom of the material collection cavity (203a), a second solenoid valve (203c) fixedly mounted on the outer surface of the material collection cavity (203a) for preventing coolant and particulate matter from flowing out simultaneously, a hollow disk (203d) fixedly connected to the outer end surface of the connecting plate (202c), and a plurality of push blocks (203e) fixedly connected to the other side of the hollow disk (203d) for pushing particulate matter in the material collection cavity (203a) into the waste discharge channel (203b).

3. The polyester mesh production device for papermaking according to claim 2, characterized in that: The outer surface of the filter tank (201a) is fixedly connected to the outer surface of the movable side (102); a bearing sleeve for matching rotation is installed at the connection between the first connecting column (202b) and the first servo motor (202a); the outer surface of the hollow disk (203d) is in sliding contact with the outer surface of the filter screen (201d); and the outer surface of the propulsion block (203e) is in sliding contact with the inner wall of the aggregate cavity (203a).

4. The polyester mesh production device for papermaking according to claim 3, characterized in that: A knocking mechanism (300) is also provided on the outer side of the movable side (102), and the knocking mechanism (300) comprises a force storage component (301) provided on the outer surface of the movable side (102), and a force application component (302) provided on the inner side of the force storage component (301) and used for knocking the filter tank (201a) to cause particles to fall off the surface of the filter screen (201d); When the force storage component (301) rotates, it can apply rotational pressure to the force applying component (302), thereby causing the force applying component (302) to strike the filter tank (201a) through a reaction force.

5. The polyester mesh production device for papermaking according to claim 4, characterized in that: The power storage component (301) comprises a fixing frame (301a) fixedly connected to the outside of the movable side (102), a second servo motor (301b) adapted to be mounted on the top of the fixing frame (301a), and a second connecting column (301c) fixedly mounted on the output end of the second servo motor (301b) via a coupling.

6. The polyester mesh production device for papermaking according to claim 5, characterized in that: The power storage component (301) further comprises a rotating wheel (301d) fixedly sleeved on the outer surface of the second connecting column (301c), and convex teeth (301e) fixedly connected to the outer surface of the rotating wheel (301d).

7. The papermaking polyester net production device according to claim 6, characterized in that: A bearing sleeve for matching rotation is installed at the connection between the second servo motor (301b) and the fixing frame (301a), and the through end of the second servo motor (301b) is fixedly mounted on the inner wall of the fixing frame (301a) via a bearing.

8. The polyester web production device for papermaking according to claim 7, characterized in that: The force-applying component (302) comprises a rotating column (302a) fixedly mounted on the inner wall of the fixing frame (301a) via a bearing, an L-shaped rod (302b) fixedly sleeved on the outer surface of the rotating column (302a) and used in conjunction with the convex teeth (301e), a pendulum (302c) fixedly mounted on the outer end surface of the L-shaped rod (302b) for striking the filter tank (201a), and a torsion spring (302d) sleeved on the outer surface of the rotating column (302a).

9. The polyester web production device for papermaking according to claim 8, characterized in that: One end of the L-shaped rod (302b) away from the pendulum (302c) is the force-bearing end of the convex tooth (301e), and the outer surfaces of the rotating wheel (301d) and the convex tooth (301e) are in sliding contact with the outer end surface of the L-shaped rod (302b).

10. The polyester web production device for papermaking according to claim 9, characterized in that: The outer end surface of the pendulum (302c) contacts the outer surface of the filter tank (201a), the outer end surface of the torsion spring (302d) is fixedly connected to the outer surface of the rotary column (302a), and the other end of the torsion spring (302d) is fixedly connected to the inner wall of the fixing frame (301a).

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